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View Resource Impact of Cowbird Brood Parasitism on an Avian Community

This data set can be used to determine the effect cowbird brood parasitism has on a songbird population. It includes notes for students as well as instructions for faculty.

View Resource Insect Images

This webpage, part of the USDA Forest Service's "Forest Health Protection" site, contains images of insects found in the Pacific Northwest region of the United States. The insects are organized by...

View Resource Testing Hypotheses about Herbivore Responses to Plant Vigor and Herbivore Impact on Plant Reproduction

In this laboratory exercise, students examine hypotheses about the interactions between goldenrod plants and the gall-forming insects that feed on them. Students collect and analyze data to determine...

View Resource Observing and Quantifying Predator-avoidance Behavior: Habitat Shifts by Snails in Response to Predator Cues

In this activity, students conduct an experiment to test a hypothesis about how freshwater snails detect and avoid fish predators using chemical cues and habitat complexity. Students generate a...

View Resource Do Antbirds Help or Hinder Army Ants?

In this activity, students examine the nature of the interaction between army ants and ant-following birds. Ant-following birds benefit from the relationship by staying just ahead of the ants and...

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